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RESTRUCTURING - Schedule of restructuring and related costs (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Restructuring Cost
Restructuring charges	$ 16.7	$ 0.0	$ 0.0
Contract termination costs
Restructuring Cost
Restructuring charges	10.1
Employee related costs
Restructuring Cost
Restructuring charges	4.3
Asset impairments
Restructuring Cost
Restructuring charges	1.8
System integration costs
Restructuring Cost
Restructuring charges	$ 0.4

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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